Bacillus thuringiensis forms protein crystals which contain insecticidal protein which:
Biology · NEET · NTA Exams — Biotechnology and its Applications
Bacillus thuringiensis forms protein crystals which contain insecticidal protein which:
- binds with epithelial cells of mid gut of the insect pest ultimately killing it
- is coded by several genes including the gene cry
- is activated by acid pH of the fore gut of the insect pest
- does not kill the carrier bacterium which is itself resistant to this toxin
Answer
(A) binds with epithelial cells of mid gut of the insect pest ultimately killing it
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